Tracer AV Installation Manual - Rice Lake Weighing Systems

2.0 InstallationThis section describes the connections between the DB-9 plugs and the CPU board. This section also includesassembly drawings, connection tables, and parts lists for the service technician.• Use a wrist strap to ground yourself and protect components from electrostatic discharge (ESD) whenworking inside the Tracer AV enclosure.• This unit uses line fusing which could create an electric shock hazard. Procedures requiring work insidethe Tracer AV enclosure must be performed by qualified service personnel only.• The supply cord serves as the main power disconnect for the Tracer AV. The power outlet must beinstalled near the unit and be easily accessible.2.1 Unpacking and AssemblyImmediately after unpacking, visually inspect the Tracer AV to ensure all components are included andundamaged. The shipping carton should contain the Tracer AV enclosure, remote display, remote keypad, thismanual, two cables, and a power cord. If any parts were damaged in shipment, notify Rice Lake WeighingSystems and the shipper immediately.2.2 Enclosure Security/DisassemblyAfter an NTEP inspector has examined the unit, he/she will install security cables pictured in Figure 2-1 andFigure 2-2. These cables prevent the Tracer AV from being tampered with by an unauthorized individual. If thesecables are removed, NTEP certification will become void.If the Tracer AV enclosure must be opened by an authorized technician, ensure power is disconnected, then placeit on an anti-static work mat. Cut tamper-proof cables, remove screws, and remove the enclosure’s top cover. AnNTEP inspector will have to examine the unit and attach new security cables.Security cablesFigure 2-1. Tracer AV (front) security cables installed after NTEP certification.Tracer AV Installation Manual - Installation 3